201658925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1433}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 270102504

約数和(自身を除く): 68443579

約数列:

[1, 5, 13, 25, 65, 325, 433, 1433, 2165, 5629, 7165, 10825, 18629, 28145, 35825, 93145, 140725, 465725, 620489, 3102445, 8066357, 15512225, 40331785, 201658925]

約数ペア:

[(1, 201658925), (5, 40331785), (13, 15512225), (25, 8066357), (65, 3102445), (325, 620489), (433, 465725), (1433, 140725), (2165, 93145), (5629, 35825), (7165, 28145), (10825, 18629)]